Feb
21

The Ancient Era

Guest Post by Nabilah Shukran, Punggol Primary School. This is one of three selected blog posts written for the Berita Harian newspaper as part of a student press event at the Dinosaurs-Live! Exhibition.

“Eh! What is this place?,” I asked myself. All of a sudden, a dinosaur walked towards me. “Huh? Am I in an ancient world?” I asked myself again.

“GRRRRRRRR!” Roared the dinosaur. “Aaaaahhhh!” I screamed as loudly as I can.

Out of the corner of my eye, I spotted a cave opening nearby. I ran towards the cave.

It was so dark in the cave that I could not make out anything at all. I was afraid.

I walked slowly, following a path to no where. I saw a light in the distance and walked hurriedly towards it.

“Wow!” The sight that greeted me was breathtaking. I saw many different kinds of dinosaurs. The cave had brought me to a different place.

A Maiasaura frozen in motion at Science Centre's Dinosaurs-Live! Exhibition

“That’s a Maiasaura!” I shouted excitedly as I recalled what my teacher had related to my class about the dinosaur a week before.

She had told us that Maiasaura was a dinosaur that ate plants and lived in Canada. She was also a kind-hearted mother as her fossil was found alongside her eggs.

The Maiasaura had a beak but had no teeth and her feet looked like a horse’s hooves.

“How wonderful it is to see a Maiasaura alive!” I thought to myself.

“EEEK!” said the Maiasaura, which made me laugh.

But the Maiasaura made its way towards me menacingly. “Ahhh…. Do you want to eat me?” I screamed in terror.

“Why would I want to eat you?” said the gentle voice of my mum. “I just want you to wake up and I don’t understand what you’re saying,” said my mum who was trying to wake me up.

I just smiled, relieved that it was just a dream.

Feb
20

My Friends and I

Guest Post by Nora Arfia Farahina Yusri, Yuhua Primary School. This is one of three selected blog posts written for the Berita Harian newspaper as part of a student press event at the Dinosaurs Life! Exhibition.

Hello! I’m Stegosaurus, a clever and bright dinosaur. I’m also helpful and love to help other animals in the world.

In fact, I come from the United States of America, where many of my friends come from.

Unfortunately, my parents are no longer around and I live together with all my good friends.

Some of my friends are carnivores, which mean they eat other dinosaurs, but I’m not like that. I’m a herbivore and I eat leaves which grow around my home.

In fact, I need a lot of leaves as I’m nine meters long and I weigh around two to three tonnes. I also have such a long tail that my friends are afraid of me too… sometimes.

My body shape is similar to that of a kite and my skin is covered with scales. My scales are hard and they protect me when I clash with some of the other animals.

For instance, I fought with a friend called Dilophosaurus who is naughty and likes to disturb me. Now, she is no longer a good friend. In fact, she is not around anymore.

I would like to introduce you to my two good friends who always play and walk around the jungle with me. The first is Ankylosaurus who loves to eat leaves like me! Her body is also full of scales… like me too! My other friend is called Protoceratops who is bright and loves to eat the meat of other animals. Although she’s a meat eater, she loves her young and will protect them to her death.

Feb
16

Touching the Inside

Guest Post by Thomas Rydell, Studio Director, Interactive Institute, Sweden, who is a partner of Science Centre Singapore’s ‘Uniquely You’ Exhibition where the Virtual Autopsy Table is featured.

The Virtual Autopsy Table from Visualiseringscenter C on Vimeo.

Touch and multi-touch technology have changed the way we use computers in our daily lives. Game-changing products such as the iPhone and iPad have made it easier and more intuitive for people to interact with media and complex information. With natural gestures you can now easily perform complex operations on your device.

In the project-Virtual Autopsy Table, launched in 2009, the Interactive Institute together with its partners at Norrköping Visualization Center C and Center for Medical Image Science and Visualization, combined multi-touch technology with state-of-the-art volume data rendering, in order to create a new medical visualization tool that allows users to explore the inside of a human body.

With its intuitive gesture-based interface, the Virtual Autopsy Table has totally changed the way users interact with complex medical data. Multiple users can interact collaboratively and simultaneously, working with realistic MRI and CT scans to gain deeper understanding and insight into the functions and processes inside the body.

The Virtual Autopsy Table, our first prototype in 2009, has since evolved into a professional, medical visualisation tool that is commercially available through the Swedish medical IT company, Sectra. The Sectra solution is today used in hospitals and universities, helping multi-disciplinary teams with everything from planning trauma cases to performing virtual autopsies.

Using medical imaging to perform virtual autopsies, is becoming an increasingly common approach worldwide. A virtual autopsy reduces for example, the need for invasive surgical procedures within forensics and pathology.�
It also allows user to see things that are difficult to see in a conventional autopsy such as pockets of gas after a knife stab or sub-millimetre metal fragments from a bullet. Another important benefit with virtual autopsies is that it does not alter evidence, enabling investigators to revisit the body in the future if further clues are needed.

In our work of making this powerful technology available to the society, we have created a new version of the table that is designed for the thousands of museums, science and technology centres worldwide that are looking for ways of communicating science in an new, interactive, inspiring and exciting way. Our goal is to make available to public, the same technology used in modern hospitals.

Science Centre Singapore is the first venue outside Sweden to use our technology in its newly opened exhibition, ‘Uniquely You’. This exhibition draws on the theme of advances in medical science to talk about the human body and how we are learning more through our use of technology.

We hope that as a visitor of Science Centre Singapore, you will get a fantastic, hands-on experience, exploring the inside of the human body and will learn more about medical imaging and virtual autopsies.

Interactive Institute is a Swedish experimental IT & design research institute that conducts world-class applied research and innovation.

Jan
31

SMSS’ Science Escapade!

Guest Post by Dr Lee Song Choon, who helped facilitate St Margaret Secondary School’s recent science escapade to Science Centre Singapore on 6 Jan 2012.

Plumes of liquid nitrogen diffusing into a cheery SMSS crowd

St Margaret’s Secondary School (SMSS) descended upon Science Centre for an activity-filled Science Day earlier this month. It is the first time the Science Centre has collaborated with a school to hold their Science Day at the Centre.

This year, St Margaret’s decided to hold their Science Day off school campus as they wanted something fun yet educational and Science Centre seemed like a perfect fit for their purpose. All 315 students and 19 teachers were ushered into the Marquee for the first part of their programme – a ‘Supercool’ Science Show performed by our very own talented science educators, Patrick and James. The students were enthralled with the show that demonstrated the various properties of Liquid Nitrogen – a liquid that boils at -196 degree Celsius! At the end of the show, a gigantic cloud was seen in the Marquee when boiling water and liquid nitrogen was mixed!

Embarking on the next part of their journey, the students took on famous CSI investigator roles at four CSI-themed stations, where they learnt how science solves crimes.

At the 1st station – “Is that Blood?”, students applied the Kastle-Meyer test to identify which of three samples provided contained actual blood! At the next station, they discovered how different blood spatters and bloodstained patterns were formed. Next up was the observation station where they got to be detectives and tested their observation skills by forming a facial composition of several suspects after watching a video. At the final station, they were taught how to identify different types of hair based on their properties. Most of them were thirsty for more as they were so engrossed in the activities that they had to be ‘dragged’ from their stations as we are out of time!

After lunch, the students went on a gallery trail hunt in the Scientist for a Day and Uniquely You Exhibitions. They had an hour to navigate through the many exhibits and hunt for answers to complete the trail. Speed and accuracy were key and groups with the highest score from each class won special souvenirs from Science Centre.

At the end of the programme, the students were all knackered but had an enjoyable time! They had also come away from the Science Day with a newfound confidence and interest in science!

Students engrossed in their gallery trail hunt at the Scientist for a Day exhibition

Students having fun engaging with a Uniquely You exhibit

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
Dr Lee Song Choon is is a scientist by training, and his research work has covered stem cells, cancer genetics and genomics research. He has recently joined the Science Centre to lead the Life Sciences department with the aim of educating the next generation of scientists!

Jan
12

Exploration of the Science Centre Singapore Ecogarden (Part 2) – The Tree House

I had gone to the Ecogarden again to double-check the name of a tree which I previously took a photograph of. Like the first time, I was at the garden in the late morning where the sun shined beautifully upon the greens in the garden.

I was lucky to meet our plant specialist, Mr Tan, just before I reach the garden and I shared with him my intention to identify a tree. Mr Tan kindly offered to help, hence my little mission was accomplished within minutes.

Standing in the middle of the Ecogarden, the image of the tree house came to my mind again.

This time, I was determined to pay it a visit.

I lost track of how long I spent, reading the signboards below the tree house and examining its structure built around the fig tree. It was a peaceful morning at the Ecogarden and I was slowly taking in the ambience in the air and also the view of the Ecogarden from alleviated height.

Stairway entrance to the tree house

View of the tree house from below


Just below the tree house

A branch that goes through the roof of the tree house


Inside view of the tree house

Can you see the bucket hanging between the tree house and the stairway?

Did you know that there was actually a pulley system installed at the tree house, allowing you to ferry things between the ground and upper level? Though this was not some advanced technology in today’s context, I felt it added a little ancient charm to the tree house (even better if it was a wooden bucket). At least, I would be charmed if I were a little kid.

Sadly, the sky looked rather threatening and I had to retreat indoors.

Iggy, the green iguana


On the way back to the main building of the Science Centre, I saw Iggy, the green iguana.

Iggy was confiscated by the Agri-Food and Veterinary Authority of Singapore and donated to the Science Centre. Flipping the info cards attached to the cage, I managed to learn a few facts about the green iguana as well.

Just when I thought meeting Iggy was a nice end to my second visit to the Ecogarden, I met Mr Tan again when I re-entered the main building.

We chatted and Mr Tan mentioned the vegetable beds on the far right of the Ecogarden, next to the Ecolab.

Looking up at the sky, Mr Sun seemed to give the go-ahead, so I stepped out of the air-conditioned building again and went in the direction of the vegetable beds.


Vegetable beds in Ecogarden


While we did not have quantity, I was quite amazed at the range of vegetables we grow (beyond my previous knowledge of lettuce and lemongrass).

Similar to the medicinal garden, I saw many butterflies fluttering around leisurely.



Can you spot the butterfly?


Mr Sun was suddenly shining proudly again and the dark clouds shied away – the perfect time for a good photoshoot.

Unfortunately, with just a mobile phone at hand, and not-so-good photography skills, I was unable to capture the beauty of nature I saw.

It is amazing how a place can win my heart within such a short time span, but the Ecogarden and its lifeforms had done so in its unique way.

Jan
06

Exploration of the Science Centre Singapore Ecogarden (Part 1)

View from Ecolab

It started off with a meeting outside the Ecolab, pleasantly complemented by the harmonious chirping of the birds (or so I imagined) and the sight of hummingbirds hovering over the flowers.

Gone with December were the rain and the cold breeze. Hence, my mini exploration took place under the bright cheery morning sun. In fact, it was quite ideal because the plants seemed so bright and cheerful as well.

Without hesitation, I went straight to the tree house.

Treehouse

It was well camouflaged and I might not have noticed it, if not for the fact that it was located pretty near the Ecolab. Seeing the place reminded me of the children adventure stories I enjoyed reading in my childhood! My only regret was not making my way up the tree house as I was slightly taken aback by the sudden movement on one of the tree trunks at the bottom of the treehouse (probably caused by one of the squirrels). My abrupt entrance to the area had probably surprised it as well.
Walking down the path, I was greeted by many different types of plants and fruits. It gave me the friendly feel of walking through a Kampung (The Malay word for “village”). I couldn’t resist but take photographs to share my sightings.

Jackfruit tree (Artocarpus heterophyllus)

Traveller's Palm (Ravenala madagascariensis)

Chinese Banyan tree (Ficus Microcarpa)

Rain tree (Albizia saman)

Oil Palm (Elaeis guineensis)

Chinese Juniper (Juniperus chinensis)

Soon, I reached the mini rubber plantation which seemed an amazing find in Science Centre Singapore, and the medicinal garden where healing plants can be found. This was the end of my short exploration of the Ecogarden and I was secretly hoping to find wolfberries on the wolfberry plants, though my wish did not come true.

Mini Rubber Plantation

Medicinal garden

My spirit was however lifted when I saw the rambutan tree blooming with its little red fruits. Seeing flowering or fruit-bearing trees/plants seemed to give cheer and hope to the place. May our rambutan tree in the Ecogarden continue to bloom and bear lots of rambutans!

Nephelium lappaceum

Rambutan fruit that dropped onto the ground

If you like nature, you will probably like this cosy little corner behind the Science Centre Singapore, which I learned subsequently is 10,000 square metres big.

Note: To identify a tree which I captured on photograph, I went to the Ecogarden a second time. More will be shared in “Exploration of the Science Centre Singapore Ecogarden (Part 2)”.

Jan
05

Convoluted insights

400 million years ago the Himalayas were at the bottom of an ocean.A keepsake from the summit

How do I know? Well, that ocean was home to tiny marine creatures. When those died, they became part of the sediment. Then, as the Indian and Asian tectonic plates collided, the sea floor was thrust up, forming what we today know as the Himalayas. The tallest peak in that mountain range is Mt Everest, which was famously conquered in 1953 by Sir Edmund Hillary. On that historic occasion, Hillary picked up a handful of small rocks from just a few metres below the summit and brought them home to New Zealand. In 2010 his wife, Lady June Hillary, donated 17 of Hillary’s belongings to the Otago Museum, which is now displaying them in a stairwell exhibition (very appropriately…). The museum’s 2012 Wall Calendar features artefacts from that exhibition, and last week I received one of those calendars. The December page of that calendar shows one of the Ordovician limestone shards that Hillary brought home from Everest, and it explains that this rock contains fossils of tiny marine creatures that lived in the ancient Tethys Sea 400 million years ago.

Knowledge moves in mysterious ways.

Dec
30

Hippo Aggression!

The topic and timing of this contribution is probably a little odd, particularly since it’s on the eve of New Year’s Eve, but maybe the fierce nature of this topic suits the lead-up to the year ahead as we usher in the Year of the Dragon!    

Moving right along, I’ve made it a religious habit to entreat myself to Nat Geo on telly on at least a couple of nights a week. Last night was no different and I experienced yet another visual spectacle—aggressive African hippos. Several things shocked me outright but some things also amazed me. I’ll start with the shocking stuff…

These docile-looking creatures are fiercely territorial and their aggression is not limited to other animals that veer into their path. They can venture far inland (breaching the perimeters of cityscapes) in search of grass to munch on—putting away up to 150 pounds of it within a single night!

Unsuspecting people that traverse their path find themselves in a real sticky situation as their presence triggers unnerved 6-10,000 pound hippos charging at them at 18 to 30 miles an hour on the ground or chomping boats in half in the water! Yikes!

Not the ideal pet for sure, but did you know male hippos also lay into each other with their 20-inch long ivory teeth, trying to assert authority over one another to secure territorial and mating privileges. Some of these confrontations can last a gruelling 45 minutes—brutally puncturing flesh and leaving deep gashes.

What is amazing though is that in the African climate, these gashes not only remain infection-free in the blistering heat and faeces-infested waters but also heal on their own accord! Hippo skin oozes a type of antibiotic sunscreen that not only shields them from the scorching heat but its high acidity content (hundreds of times more potent than vinegar) inhibits the growth of bacteria.

With no natural predators, hippos sure have it made in the animal kingdom. But their future survival isn’t guaranteed if the loss of habitat and poaching goes unchecked. Thankfully, they’re not on the endangered species list yet and hopefully will continue not to be for a long time coming, leaving them plenty of time to turn nose to tail and continue slashing one another.

Who’s stop to them anyway? I don’t think even Austin Powers will have the gall to say, “Oh behave” to this imposing beast.

Oh and “Happy New Year!”

Dec
28

Our latest invention

We are all used to big billboards, colourful advertising posters and interesting bus decorations drawing our attention to loads of products that we don’t really need but really should buy. Advertising seems to be all about making us notice things that we would normally ignore. But it doesn’t have to be that way, and as the Science Centre always likes to be at the forefront of new developments, we are putting a new spin on an old technique: Camouflaged Advertising.

Camouflaged creatures

This is a picture of the front view of the Science Centre today. Can you find any clue for what movie – other than Born to be Wild – is currently playing at the Omni-Theatre?

Ok, maybe the lighting wasn’t ideal when we came back from lunch today, but the way the _____ are blending into the background really suggests that they were camouflaged intentionally.   ; )

Dec
16

The other Science Centre Singapore

Here’s a scene from the Science Centre Singapore:

If you have visited SCS, you probably remember it as a busy, noisy place full of excitement and action. But the rubber plantation in this video is also part of our offering. And while it’s a lot more tranquil than our typical exhibits, there’s lots of action here, too; There are plenty of ants to observe, birds to watch, and the occasional appearance of a monitor lizard. And you can listen to the chorus of the birds, crickets and cycadas (mixed in with the noise from the earth movers on the golf course in the background…).

Did you see the butterfly?

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